TM 9-4120-402-14
e. Install.
(1) Install shaft key (4) and shims (5) (if removed) or carefully remove tape.
(2) Aline key way to shaft key and carefully push evaporator fan (3) down onto motor shaft (2).
(3) Using shims (5) (as required) between fan (3) and shoulder on motor shaft, position fan on shaft so that there
is 0.03 to 0.06 inch (0.07 to 0.15 cm) clearance between the fan (3) and the inlet bell (6). Secure with lock
nut (1).
(4) Spin fan (3) by hand and check clearance. Adjust if needed.
NOTE
FOLLOW-ON MAINTENANCE:
Connect power at power source.
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